void TerrainTests::setUp()
{
// set up silent logging to not pollute output
if(LogManager::getSingletonPtr())
OGRE_DELETE Ogre::LogManager::getSingletonPtr();
if(LogManager::getSingletonPtr() == 0)
{
LogManager* logManager = OGRE_NEW LogManager();
logManager->createLog("testTerrain.log", true, false);
}
LogManager::getSingleton().setLogDetail(LL_LOW);
mFSLayer = OGRE_NEW_T(Ogre::FileSystemLayer, Ogre::MEMCATEGORY_GENERAL)(OGRE_VERSION_NAME);
#ifdef OGRE_STATIC_LIB
mRoot = OGRE_NEW Root(BLANKSTRING);
mStaticPluginLoader.load();
#else
String pluginsPath = mFSLayer->getConfigFilePath("plugins.cfg");
mRoot = OGRE_NEW Root(pluginsPath);
#endif
mTerrainOpts = OGRE_NEW TerrainGlobalOptions();
// Load resource paths from config file
ConfigFile cf;
String resourcesPath;
#if OGRE_PLATFORM == OGRE_PLATFORM_APPLE || OGRE_PLATFORM == OGRE_PLATFORM_WIN32
resourcesPath = mFSLayer->getConfigFilePath("resources.cfg");
#else
resourcesPath = mFSLayer->getConfigFilePath("bin/resources.cfg");
#endif
cf.load(resourcesPath);
// Go through all sections & settings in the file
ConfigFile::SectionIterator seci = cf.getSectionIterator();
String secName, typeName, archName;
while (seci.hasMoreElements())
{
secName = seci.peekNextKey();
ConfigFile::SettingsMultiMap *settings = seci.getNext();
ConfigFile::SettingsMultiMap::iterator i;
for (i = settings->begin(); i != settings->end(); ++i)
{
typeName = i->first;
archName = i->second;
ResourceGroupManager::getSingleton().addResourceLocation(
archName, typeName, secName);
}
}
mSceneMgr = mRoot->createSceneManager(ST_GENERIC);
}
void TerrainTests::setUp()
{
// set up silent logging to not pollute output
if(LogManager::getSingletonPtr())
OGRE_DELETE Ogre::LogManager::getSingletonPtr();
if(LogManager::getSingletonPtr() == 0)
{
LogManager* logManager = OGRE_NEW LogManager();
logManager->createLog("testTerrain.log", true, false);
}
LogManager::getSingleton().setLogDetail(LL_LOW);
mRoot = OGRE_NEW Root();
mTerrainOpts = OGRE_NEW TerrainGlobalOptions();
// Load resource paths from config file
ConfigFile cf;
#if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
cf.load(macBundlePath() + "/Contents/Resources/resources.cfg");
#else
cf.load("resources.cfg");
#endif
// Go through all sections & settings in the file
ConfigFile::SectionIterator seci = cf.getSectionIterator();
String secName, typeName, archName;
while (seci.hasMoreElements())
{
secName = seci.peekNextKey();
ConfigFile::SettingsMultiMap *settings = seci.getNext();
ConfigFile::SettingsMultiMap::iterator i;
for (i = settings->begin(); i != settings->end(); ++i)
{
typeName = i->first;
archName = i->second;
ResourceGroupManager::getSingleton().addResourceLocation(
archName, typeName, secName);
}
}
mSceneMgr = mRoot->createSceneManager(ST_GENERIC);
}
SnowTerrain::SnowTerrain(SnowSim::Config *snowConfig)
: mSnowConfig(snowConfig)
, mTerrainGlobals(NULL)
, mTerrainGroup(NULL)
, mUpdateCountDown(0)
, mTerrainPos(0,0,0)
, mTerrainsImported(false)
, mTerrainSize(mSnowConfig->terrainSettings.size)
, mTerrainWorldSize(mSnowConfig->terrainSettings.worldSize)
, mTerrainWorldScale(mSnowConfig->terrainSettings.worldScale)
, mUpdateRate(1.0f / 20.0)
, mSceneMgr(NULL)
, mDebugNormalsNode(NULL)
, mDebugNormalsManualObject(NULL)
//, mSceneCreated(false)
{
mTerrainPos = snowConfig->sceneSettings.terrainPosition;
// Ogre::Image combined;
//
// combined.loadTwoImagesAsRGBA("terrain_1024_alpine3_shader_base.bmp", "terrain_1024_alpine3_shader_base_SPEC.bmp",
// Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::PF_BYTE_RGBA);
// combined.save("terrain_1024_alpine3_shader_base_diffusespecular.png");
//
// combined.loadTwoImagesAsRGBA("terrain_1024_alpine3_shader_base_NORM.tga", "terrain_1024_alpine3_shader_base_DISP.bmp",
// Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::PF_BYTE_RGBA);
// combined.save("terrain_1024_alpine3_shader_base_normalheight.png");
//
//
// combined.loadTwoImagesAsRGBA("terrain_1024_alpine3_shader_white.bmp", "terrain_1024_alpine3_shader_white_SPEC.bmp",
// Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::PF_BYTE_RGBA);
// combined.save("terrain_1024_alpine3_shader_white_diffusespecular.png");
//
// combined.loadTwoImagesAsRGBA("terrain_1024_alpine3_shader_white_NORM.tga", "terrain_1024_alpine3_shader_white_DISP.bmp",
// Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::PF_BYTE_RGBA);
// combined.save("terrain_1024_alpine3_shader_white_normalheight.png");
// Update terrain at max 20fps
mTerrainGlobals = OGRE_NEW TerrainGlobalOptions();
}
Geometry::Geometry()
: mTerrainGroup(0)
, mTerrainPaging(0)
, mPageManager(0)
, mPagedWorld(0)
, mTerrainPagedWorldSection(0)
, mTerrainPos(0, 0, 0) {
setupView();
m_TrayMgr = InputHandler::getSingleton()->getSdkTrayMgr();
mInfoLabel = m_TrayMgr->createLabel(OgreBites::TL_TOP, "TInfo", "", 350);
mTerrainGlobals = OGRE_NEW TerrainGlobalOptions();
//setDragLook(true);
MaterialManager::getSingleton().setDefaultTextureFiltering(TFO_ANISOTROPIC);
MaterialManager::getSingleton().setDefaultAnisotropy(7);
//OgreTrip::getSceneMgr()->setFog(FOG_LINEAR, ColourValue(0.7, 0.7, 0.8), 0, 4000, 10000);
LogManager::getSingleton().setLogDetail(LL_BOREME);
Vector3 lightdir(0.55, -0.3, 0.75);
lightdir.normalise();
Light * l = OgreTrip::getSceneMgr()->createLight("tstLight");
l->setType(Light::LT_DIRECTIONAL);
l->setDirection(lightdir);
l->setDiffuseColour(ColourValue::White);
l->setSpecularColour(ColourValue(0.4, 0.4, 0.4));
OgreTrip::getSceneMgr()->setAmbientLight(ColourValue(0.5f, 0.5f, 0.5f));
mTerrainGroup = OGRE_NEW TerrainGroup(OgreTrip::getSceneMgr(), Terrain::ALIGN_X_Z, TERRAIN_SIZE, TERRAIN_WORLD_SIZE);
mTerrainGroup->setFilenameConvention(ENDLESS_TERRAIN_FILE_PREFIX, ENDLESS_TERRAIN_FILE_SUFFIX);
mTerrainGroup->setOrigin(mTerrainPos);
mTerrainGroup->setAutoUpdateLod( TerrainAutoUpdateLodFactory::getAutoUpdateLod(BY_DISTANCE) );
configureTerrainDefaults(l);
// Paging setup
mPageManager = OGRE_NEW PageManager();
// Since we're not loading any pages from .page files, we need a way just
// to say we've loaded them without them actually being loaded
mPageManager->setPageProvider( & mDummyPageProvider);
mPageManager->addCamera(OgreTrip::getCamera());
mPageManager->setDebugDisplayLevel(0);
mTerrainPaging = OGRE_NEW TerrainPaging(mPageManager);
mPagedWorld = mPageManager->createWorld();
mTerrainPagedWorldSection = mTerrainPaging->createWorldSection(mPagedWorld, mTerrainGroup, 400, 500,
ENDLESS_PAGE_MIN_X, ENDLESS_PAGE_MIN_Y,
ENDLESS_PAGE_MAX_X, ENDLESS_PAGE_MAX_Y);
// mPerlinNoiseTerrainGenerator = OGRE_NEW PerlinNoiseTerrainGenerator;
// mTerrainPagedWorldSection->setDefiner( mPerlinNoiseTerrainGenerator );
mTerrainPagedWorldSection->setDefiner( OGRE_NEW SimpleTerrainDefiner );
TerrainGroup::TerrainIterator ti = mTerrainGroup->getTerrainIterator();
while(ti.hasMoreElements())
{
Terrain* t = ti.getNext()->instance;
initBlendMaps(t);
}
mTerrainGroup->freeTemporaryResources();
OgreTrip::getSceneMgr()->setSkyBox(true, "Examples/CloudyNoonSkyBox");
}
void begin_terrain(BATB& batb)
{
// http://www.ogre3d.org/tikiwiki/tiki-index.php?page=Basic+Tutorial+3
// http://www.ogre3d.org/tikiwiki/tiki-index.php?page=Ogre+Terrain+System
// libs/ogre/Samples/EndlessWorld/include/EndlessWorld.h
#ifdef USE_SAMPLE_TERRAIN
if (!Ogre::ResourceGroupManager::getSingleton().resourceGroupExists("Terrain"))
Ogre::ResourceGroupManager::getSingleton().createResourceGroup("Terrain");
#endif
// create object, which becomes a singleton
// Terrain::setResourceGroup overrides this (??)
terrain_globals = OGRE_NEW TerrainGlobalOptions();
MaterialManager::getSingleton().setDefaultTextureFiltering(TFO_ANISOTROPIC);
MaterialManager::getSingleton().setDefaultAnisotropy(7);
#ifdef USE_SAMPLE_ENDLESSWORLD
scenemgr->setFog(FOG_LINEAR, ColourValue(0.7, 0.7, 0.8), 0, 4000, 10000);
#endif
#ifdef USE_SAMPLE_TERRAIN
scenemgr->setFog(FOG_LINEAR, ColourValue(0.7, 0.7, 0.8), 0, 10000, 25000); // Terrain
#endif
//LogManager::getSingleton().setLogDetail(LL_BOREME); // ??
Vector3 lightdir(0.55, -0.3, 0.75);
lightdir.normalise();
Light* l = scenemgr->createLight("tstLight");
l->setType(Light::LT_DIRECTIONAL);
l->setDirection(lightdir);
l->setDiffuseColour(ColourValue::White);
#ifdef USE_SAMPLE_ENDLESSWORLD
l->setSpecularColour(ColourValue(0.1, 0.1, 0.1));
#endif
#ifdef USE_SAMPLE_TERRAIN
l->setSpecularColour(ColourValue(0.4, 0.4, 0.4));
#endif
scenemgr->setAmbientLight(ColourValue(0.5, 0.5, 0.5));
terrain_group = OGRE_NEW TerrainGroup(scenemgr, Terrain::ALIGN_X_Z, TERRAIN_SIZE, TERRAIN_WORLD_SIZE);
#ifdef USE_SAMPLE_ENDLESSWORLD
terrain_group->setFilenameConvention(ENDLESS_TERRAIN_FILE_PREFIX, ENDLESS_TERRAIN_FILE_SUFFIX);
terrain_group->setAutoUpdateLod( TerrainAutoUpdateLodFactory::getAutoUpdateLod(BY_DISTANCE) );
#endif
#ifdef USE_SAMPLE_TERRAIN
terrain_group->setFilenameConvention(TERRAIN_FILE_PREFIX, TERRAIN_FILE_SUFFIX);
terrain_group->setResourceGroup("Terrain");
#endif
////////////////////////////////////////////////////////////////////////////////
// configureTerrainDefaults
//
// Configure global
terrain_globals->setMaxPixelError(8);
// testing composite map
terrain_globals->setCompositeMapDistance(3000);
//terrain_globals->setUseRayBoxDistanceCalculation(true);
terrain_globals->getDefaultMaterialGenerator()->setLightmapEnabled(false);
terrain_globals->setCompositeMapAmbient(scenemgr->getAmbientLight());
terrain_globals->setCompositeMapDiffuse(l->getDiffuseColour()); terrain_globals->setLightMapDirection(l->getDerivedDirection());
// Configure default import settings for if we use imported image
Terrain::ImportData& defaultimp = terrain_group->getDefaultImportSettings();
defaultimp.terrainSize = TERRAIN_SIZE;
defaultimp.worldSize = TERRAIN_WORLD_SIZE;
defaultimp.inputScale = 600;
defaultimp.minBatchSize = 33;
defaultimp.maxBatchSize = 65;
// textures
// see 'initBlendMaps' below
defaultimp.layerList.resize(3);
defaultimp.layerList[0].worldSize = 100; // scale layer
defaultimp.layerList[0].textureNames.push_back("dirt_grayrocky_diffusespecular.dds");
defaultimp.layerList[0].textureNames.push_back("dirt_grayrocky_normalheight.dds");
defaultimp.layerList[1].worldSize = 30; // scale layer
defaultimp.layerList[1].textureNames.push_back("grass_green-01_diffusespecular.dds");
defaultimp.layerList[1].textureNames.push_back("grass_green-01_normalheight.dds");
defaultimp.layerList[2].worldSize = 200; // scale layer
defaultimp.layerList[2].textureNames.push_back("growth_weirdfungus-03_diffusespecular.dds");
defaultimp.layerList[2].textureNames.push_back("growth_weirdfungus-03_normalheight.dds");
////////////////////////////////////////////////////////////////////////////////
// Paging setup
#ifndef USE_SAMPLE_TERRAIN
page_manager = OGRE_NEW PageManager();
// Since we're not loading any pages from .page files, we need a way just
// to say we've loaded them without them actually being loaded
page_manager->setPageProvider(&dummy_page_provider);
page_manager->addCamera(camera);
page_manager->setDebugDisplayLevel(0);
terrain_paging = OGRE_NEW TerrainPaging(page_manager);
paged_world = page_manager->createWorld();
paged_world_section = terrain_paging->createWorldSection(paged_world, terrain_group,
#ifdef USE_SAMPLE_ENDLESSWORLD
400, 500,
ENDLESS_PAGE_MIN_X, ENDLESS_PAGE_MIN_Y,
ENDLESS_PAGE_MAX_X, ENDLESS_PAGE_MAX_Y);
#endif
#ifdef USE_SAMPLE_TERRAIN
400, 500,
ENDLESS_PAGE_MIN_X, ENDLESS_PAGE_MIN_Y,
ENDLESS_PAGE_MAX_X, ENDLESS_PAGE_MAX_Y);
//2000, 3000,
//TERRAIN_PAGE_MIN_X, TERRAIN_PAGE_MIN_Y,
//TERRAIN_PAGE_MAX_X, TERRAIN_PAGE_MAX_Y);
#endif
#endif
#ifdef USE_SAMPLE_ENDLESSWORLD
perlin_noise = OGRE_NEW PerlinNoiseTerrainGenerator( 3.3, 2.2, 10, 128, 0.4 );
paged_world_section->setDefiner( perlin_noise );
// paged_world_section->setDefiner( OGRE_NEW SimpleTerrainDefiner );
TerrainGroup::TerrainIterator ti = terrain_group->getTerrainIterator();
while(ti.hasMoreElements())
{
Terrain* t = ti.getNext()->instance;
initBlendMaps(t);
}
#endif
#ifdef USE_SAMPLE_TERRAIN
bool blankTerrain = false;
for (long x = TERRAIN_PAGE_MIN_X; x <= TERRAIN_PAGE_MAX_X; ++x)
for (long y = TERRAIN_PAGE_MIN_Y; y <= TERRAIN_PAGE_MAX_Y; ++y)
defineTerrain(x, y, blankTerrain);
// sync load since we want everything in place when we start
terrain_group->loadAllTerrains(true);
// ^FIXME:
// loadAllTerrains does something to our GL context/state, causing wrong output until
// OGRE::output called. the error is caused in OgreTerrainGroup::loadTerrainImpl when
// a work request is added to Ogre. The request handler is OgreTerrainGroup, but I
// have not tracked the error there and further down.
if (terrains_imported)
{
TerrainGroup::TerrainIterator ti = terrain_group->getTerrainIterator();
while(ti.hasMoreElements())
{
Terrain* t = ti.getNext()->instance;
initBlendMaps(t);
}
}
#endif
terrain_group->freeTemporaryResources();
scenemgr->setSkyBox(true, "Examples/CloudyNoonSkyBox");
#ifdef USE_SAMPLE_TERRAIN
camera->setPosition(terrain_pos + Vector3(1683, 50, 2116));
camera->lookAt(Vector3(1963, 50, 1660));
camera->setNearClipDistance(0.1);
camera->setFarClipDistance(50000);
#endif
#ifdef USE_SAMPLE_ENDLESSWORLD
// view
Vector3 worldCenter(
(ENDLESS_PAGE_MAX_X+ENDLESS_PAGE_MIN_X) / 2 * TERRAIN_WORLD_SIZE,
0,
-(ENDLESS_PAGE_MAX_Y+ENDLESS_PAGE_MIN_Y) / 2 * TERRAIN_WORLD_SIZE
);
camera->setPosition(terrain_pos +worldCenter);
camera->lookAt(terrain_pos);
camera->setNearClipDistance(0.1);
camera->setFarClipDistance(50000);
#endif
if (batb.ogre.ogre_root->getRenderSystem()->getCapabilities()->hasCapability(RSC_INFINITE_FAR_PLANE))
{
camera->setFarClipDistance(0); // enable infinite far clip distance if we can
}
}
